Demi Lovato, Sleigh Bells Spar Over Alleged Sample

Demi Lovato’s “Stars,” a bonus track on deluxe editions of the singer’s latest LP Confident, has come under scrutiny after Sleigh Bells claimed it contained illegal samples of two tunes off the noise-pop duo’s 2010 debut, Treats. “Flattered you guys sampled ‘Infinity Guitars’ and ‘Riot Rhythm’ for ‘Stars’ but we were not…